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HCD-DP1000D IC81 (NC) XO XI VDD2 VSS2 T1 T2 16 15 14 13 12 11 10 9 44 43 42 41 40 39 38 37 36 35 34 AUDIO I/F MCLK TEST 32 RIN+ 31 RIN– HPF ADC 30 LIN– 29 LIN+ DATT DAC LPF 28 ROUT1 DATT DAC LPF 27 LOUT1 DATT DAC LPF 26 ROUT2 DATT DAC LPF 25 LOUT2 1 DATT DAC LPF 24 ROUT3 DATT DAC LPF 23 LOUT3 DEFFERENTIAL DECODER BIPHASE DECODER 5 6 7 8 CMP 4 VSS3 3 VSS1 2 DVDD DEM1 DEM0 TVDD DVSS PDN ICKS2 ICKS1 ICKS0 CAD1 CAD0 AOUT AIN PD VDD FMIN AMIN NC IO2 IFIN 22 21 20 19 18 17 16 15 14 13 12 XOUT VSS LC72131D (MAIN BOARD (3/3)) PHASE DETECTOR CHARGE PUMP REFERENCE DIVIDER UNLOCK DETECTOR POWER ON RESET 1/2 SWALLOW COUNTER 1/16, 1/17 4BITS 12BITS PROGRAMMABLE DRIVER 62 2 3 4 5 6 7 8 9 10 11 CE DI CL DO BO1 BO2 BO3 BO4 IO1 1 NC DATA SHIFT REGISTER LATCH XIN CCB INTERFACE PLL 57KHz RDS/ARI 8TH SWITCHED CAPACITOR FILTER 12 13 14 15 16 17 18 19 20 21 22 IC51 PLL 1187.5Hz VDD1 BICK LRCK SDTO SDTI1 SDTI2 ADC MUX FORMAT CONVERTER HPF VREF 2 3 4 5 6 7 8 9 10 11 SDOUT RDATA 12C SMUTE BICK LRCK SDTI1 SDTI2 SDTI3 SDTO DAUX DFSS CLOCK 33 DZF2 QUAL SDTO 1 BU1924 (MAIN BOARD (3/3)) RCLK AVSS AVDD FREFH VCOM P/S MCLK DZF1 DIF0/CSN AK4527 (DSP BOARD (1/2)) LOOP1 LOOP0/SDA/CDTI DIF1/SCL/CCLK IC605 UNIVERSAL COUNTER
